QbsProjectManager: Build up the project tree in a dedicated thread

... and only switch the root node in the UI thread.
Creating the project tree can take some time for larger projects; no
need to block the UI for that.

Task-number: QTCREATORBUG-18533
Change-Id: I093dc9fb8f3454011a3c64bcc0f785e8b7753b4e
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Christian Kandeler
2020-02-04 14:59:08 +01:00
parent ede1d31a3f
commit a6e6a53e82
4 changed files with 81 additions and 46 deletions

View File

@@ -67,6 +67,7 @@
#include <utils/algorithm.h>
#include <utils/hostosinfo.h>
#include <utils/qtcassert.h>
#include <utils/runextensions.h>
#include <qmljs/qmljsmodelmanagerinterface.h>
#include <qmljstools/qmljsmodelmanager.h>
#include <qtsupport/qtcppkitinfo.h>
@@ -214,8 +215,7 @@ QbsBuildSystem::QbsBuildSystem(QbsBuildConfiguration *bc)
connect(&m_parsingDelay, &QTimer::timeout, this, &QbsBuildSystem::triggerParsing);
connect(bc->project(), &Project::projectFileIsDirty, this, &QbsBuildSystem::delayParsing);
rebuildProjectTree();
updateProjectNodes({});
}
QbsBuildSystem::~QbsBuildSystem()
@@ -447,6 +447,7 @@ bool QbsBuildSystem::checkCancelStatus()
qCDebug(qbsPmLog) << "Cancel request while parsing, starting re-parse";
m_qbsProjectParser->deleteLater();
m_qbsProjectParser = nullptr;
m_treeCreationWatcher = nullptr;
m_guard = {};
parseCurrentBuildConfiguration();
return true;
@@ -456,15 +457,18 @@ void QbsBuildSystem::updateAfterParse()
{
qCDebug(qbsPmLog) << "Updating data after parse";
OpTimer opTimer("updateAfterParse");
updateProjectNodes();
updateDocuments();
updateBuildTargetData();
updateCppCodeModel();
updateExtraCompilers();
updateQmlJsCodeModel();
emit project()->fileListChanged();
m_envCache.clear();
emitBuildSystemUpdated();
updateProjectNodes([this] {
updateDocuments();
updateBuildTargetData();
updateCppCodeModel();
updateExtraCompilers();
updateQmlJsCodeModel();
emit project()->fileListChanged();
m_envCache.clear();
m_guard.markAsSuccess();
m_guard = {};
emitBuildSystemUpdated();
});
}
void QbsBuildSystem::delayedUpdateAfterParse()
@@ -472,10 +476,32 @@ void QbsBuildSystem::delayedUpdateAfterParse()
QTimer::singleShot(0, this, &QbsBuildSystem::updateAfterParse);
}
void QbsBuildSystem::updateProjectNodes()
void QbsBuildSystem::updateProjectNodes(const std::function<void ()> &continuation)
{
OpTimer opTimer("updateProjectNodes");
rebuildProjectTree();
m_treeCreationWatcher = new TreeCreationWatcher(this);
connect(m_treeCreationWatcher, &TreeCreationWatcher::finished, this,
[this, watcher = m_treeCreationWatcher, continuation] {
std::unique_ptr<QbsProjectNode> rootNode(m_treeCreationWatcher->result());
if (watcher != m_treeCreationWatcher) {
watcher->deleteLater();
return;
}
OpTimer("updateProjectNodes continuation");
m_treeCreationWatcher->deleteLater();
m_treeCreationWatcher = nullptr;
if (target() != project()->activeTarget()
|| target()->activeBuildConfiguration()->buildSystem() != this) {
return;
}
project()->setDisplayName(rootNode->displayName());
setRootProjectNode(std::move(rootNode));
if (continuation)
continuation();
});
m_treeCreationWatcher->setFuture(runAsync(ProjectExplorerPlugin::sharedThreadPool(),
QThread::LowPriority, &QbsNodeTreeBuilder::buildTree,
project()->displayName(), project()->projectFilePath(), project()->projectDirectory(),
projectData()));
}
FilePath QbsBuildSystem::installRoot()
@@ -525,8 +551,10 @@ void QbsBuildSystem::handleQbsParsingDone(bool success)
delete m_qbsUpdateFutureInterface;
m_qbsUpdateFutureInterface = nullptr;
if (dataChanged)
if (dataChanged) {
updateAfterParse();
return;
}
else if (envChanged)
updateCppCodeModel();
if (success)
@@ -539,13 +567,6 @@ void QbsBuildSystem::handleQbsParsingDone(bool success)
emitBuildSystemUpdated();
}
void QbsBuildSystem::rebuildProjectTree()
{
std::unique_ptr<QbsProjectNode> newRoot = QbsNodeTreeBuilder::buildTree(this);
project()->setDisplayName(newRoot->displayName());
setRootProjectNode(std::move(newRoot));
}
void QbsBuildSystem::changeActiveTarget(Target *t)
{
if (t)
@@ -609,6 +630,7 @@ void QbsBuildSystem::parseCurrentBuildConfiguration()
QTC_ASSERT(!m_qbsProjectParser, return);
m_qbsProjectParser = new QbsProjectParser(this, m_qbsUpdateFutureInterface);
m_treeCreationWatcher = nullptr;
connect(m_qbsProjectParser, &QbsProjectParser::done,
this, &QbsBuildSystem::handleQbsParsingDone);
@@ -636,10 +658,11 @@ void QbsBuildSystem::updateAfterBuild()
}
qCDebug(qbsPmLog) << "Updating data after build";
m_projectData = projectData;
updateProjectNodes();
updateBuildTargetData();
updateExtraCompilers();
m_envCache.clear();
updateProjectNodes([this] {
updateBuildTargetData();
updateExtraCompilers();
m_envCache.clear();
});
}
void QbsBuildSystem::generateErrors(const ErrorInfo &e)